In HTML5, they are equivalent in that example. Traditionally, in HTML, only & was correct — but as with so many things, web developers blithely ignored this inconvenient rule and wrote bare ampersands everywhere. For their part, browsers just "did the right thing" and interpreted these ampersands as ampersands.
HTML5 standardized this behavior, so now & is allowed by itself as long as ... & is the proper way to escape the ampersand in an HTML context...where is your source coming from? and what's the destination? It may be better to do this server-side for example.
amp example, There are few inventions that have been as crucial to the evolution of pop and rock music as the guitar amplifier. Indeed, many cite the 1951 Sun Records recording session of Jackie Brenston and his ... Business Wire: Cloudflare Launches AMP Real URL to Give Publishers and Site Owners More Control Over Their Brands SAN FRANCISCO--(BUSINESS WIRE)--Cloudflare, the leading Internet performance and security company, today announced that it is launching AMP Real URL to give Accelerated Mobile Pages (AMP) publishers ... Cloudflare Launches AMP Real URL to Give Publishers and Site Owners More Control Over Their Brands Search Engine Land: eBay goes AMP, sign it might break out past news? eBay announced they are now serving over eight million pages using AMP, Google’s accelerated mobile project initiative.
amp example, This is the first major non-news site that has deployed AMP widely in a ...
